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2252330 = 251713249
BaseRepresentation
bin1000100101111000101010
311020102121122
420211320222
51034033310
6120135242
725100363
oct10457052
94212548
102252330
1112a9233
12907522
1360b252
14428b6a
152e7555
hex225e2a

2252330 has 16 divisors (see below), whose sum is σ = 4293000. Its totient is φ = 847872.

The previous prime is 2252311. The next prime is 2252353. The reversal of 2252330 is 332522.

It can be written as a sum of positive squares in 4 ways, for example, as 1841449 + 410881 = 1357^2 + 641^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 2252299 and 2252308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6455 + ... + 6794.

22252330 is an apocalyptic number.

2252330 is a deficient number, since it is larger than the sum of its proper divisors (2040670).

2252330 is a wasteful number, since it uses less digits than its factorization.

2252330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13273.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 2252330 is about 1500.7764657003. The cubic root of 2252330 is about 131.0822861612.

Adding to 2252330 its reverse (332522), we get a palindrome (2584852).

The spelling of 2252330 in words is "two million, two hundred fifty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 13249 26498 66245 132490 225233 450466 1126165 2252330